第14题: [单项选择]What is the purpose of this talk A. To introduce a new coordinator B. To lay off a few employees C. To announce the company picnic D. To begin the Marshfield Conference 参考答案:C 答案解析:[听力原文] 77-79 The annual company picnic will be held on June 16 this year. It will be from 10:00
第30题: [单项选择]能量守恒定律的来源是()。 A. 大量实验现象的总结归纳 B. 科学家的理论推导 C. 计算机模拟的结果 D. 科学家的直觉 参考答案:A
第31题: [单项选择]A: Susan, this is my boyfriend Sam.B: ______C: Nice to meet you, too. A. You may only have one. B. Yours is lovely, too. C. Very well, thank you. D. Oh, really Nice to meet you. 参考答案:D 答案解析:[解析] 初次见面的习惯用语为:Nice to meet you。故选D项。